Answer:
x=2<br/>y=1 
Step-by-step explanation:
\left\{ \begin{array} { l } { 4 x + y = 9 } \\ { 3 x - 2 y = 4 } \end{array} \right.
4x+y=9,3x-2y=4 
4x+y=9 
4x=-y+9 
x=\frac{1}{4}\left(-y+9\right) 
x=-\frac{1}{4}y+\frac{9}{4} 
3\left(-\frac{1}{4}y+\frac{9}{4}\right)-2y=4 
-\frac{3}{4}y+\frac{27}{4}-2y=4 
-\frac{11}{4}y+\frac{27}{4}=4 
-\frac{11}{4}y=-\frac{11}{4} 
y=1 
x=\frac{-1+9}{4} 
x=2 
x=2,y=1